/Engine/Source/Runtime/SlateCore/Public/Application/SlateWindowHelper.h
Checks whether any of the given windows overlap the specified work area.
true if at least one window overlaps with the work area, false otherwise.
static bool CheckWorkAreaForWindows ( const [TArray](API\Runtime\Core\Containers\TArray)< [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWindow](API\Runtime\SlateCore\Widgets\SWindow) > > & WindowsToSearch, const [FSlateRect](API\Runtime\SlateCore\Layout\FSlateRect) & WorkAreaRect )